diff --git a/plugins/by-name/supermaven/default.nix b/plugins/by-name/supermaven/default.nix
new file mode 100644
index 00000000..82fc5798
--- /dev/null
+++ b/plugins/by-name/supermaven/default.nix
@@ -0,0 +1,40 @@
+{ lib, ... }:
+lib.nixvim.plugins.mkNeovimPlugin {
+  name = "supermaven";
+  package = "supermaven-nvim";
+  moduleName = "supermaven-nvim";
+  packPathName = "supermaven-nvim";
+
+  maintainers = [ lib.maintainers.PoCo ];
+
+  # Register nvim-cmp association
+  imports = [
+    { cmpSourcePlugins.supermaven = "supermaven"; }
+  ];
+
+  extraConfig = {
+    dependencies.curl.enable = lib.mkDefault true;
+  };
+
+  settingsExample = lib.literalExpression ''
+    {
+      keymaps = {
+        accept_suggestion = "<Tab>";
+        clear_suggestions = "<C-]>";
+        accept_word = "<C-j>";
+      };
+      ignore_filetypes = [ "cpp" ];
+      color = {
+        suggestion_color = "#ffffff";
+        cterm = 244;
+      };
+      log_level = "info";
+      disable_inline_completion = false;
+      disable_keymaps = false;
+      condition = lib.nixvim.mkRaw '''
+        function()
+          return false
+        end
+      ''';
+    }'';
+}
diff --git a/tests/test-sources/plugins/by-name/supermaven/default.nix b/tests/test-sources/plugins/by-name/supermaven/default.nix
new file mode 100644
index 00000000..d3b567b1
--- /dev/null
+++ b/tests/test-sources/plugins/by-name/supermaven/default.nix
@@ -0,0 +1,63 @@
+# We don't run neovim here, as supermaven tries to download `sm-agent`
+{
+  empty = {
+    test.runNvim = false;
+    plugins.supermaven.enable = true;
+  };
+
+  defaults = {
+    test.runNvim = false;
+    plugins.supermaven = {
+      enable = true;
+
+      settings = {
+        keymaps = {
+          accept_suggestion = "<Tab>";
+          clear_suggestions = "<C-]>";
+          accept_word = "<C-j>";
+        };
+        ignore_filetypes = [ ];
+        color = {
+          suggestion_color = null;
+          cterm = null;
+        };
+        log_level = "info";
+        disable_inline_completion = false;
+        disable_keymaps = false;
+        condition.__raw = ''
+          function()
+            return false
+          end
+        '';
+      };
+    };
+  };
+
+  example = {
+    test.runNvim = false;
+    plugins.supermaven = {
+      enable = true;
+
+      settings = {
+        keymaps = {
+          accept_suggestion = "<Tab>";
+          clear_suggestions = "<C-]>";
+          accept_word = "<C-j>";
+        };
+        ignore_filetypes = [ "cpp" ];
+        color = {
+          suggestion_color = "#ffffff";
+          cterm = 244;
+        };
+        log_level = "info";
+        disable_inline_completion = false;
+        disable_keymaps = false;
+        condition.__raw = ''
+          function()
+            return false
+          end
+        '';
+      };
+    };
+  };
+}
diff --git a/tests/test-sources/plugins/cmp/all-sources.nix b/tests/test-sources/plugins/cmp/all-sources.nix
index 623ec1fb..39168545 100644
--- a/tests/test-sources/plugins/cmp/all-sources.nix
+++ b/tests/test-sources/plugins/cmp/all-sources.nix
@@ -25,6 +25,8 @@
                 "otter"
                 # Invokes the `nix` command at startup which is not available in the sandbox
                 "nixpkgs_maintainers"
+                # Needs internet access to download `sm-agent`
+                "supermaven"
               ] ++ optional (pkgs.stdenv.hostPlatform.system == "aarch64-linux") "cmp_tabnine";
             in
             pipe config.cmpSourcePlugins [